X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4c51a665c649f7579fb39e62070cef4f66b3210d..b132a83bffa4f9855fb02c7c82d48cee33a69b1a:/src/common/combocmn.cpp diff --git a/src/common/combocmn.cpp b/src/common/combocmn.cpp index 67a06eda99..ff3563c2db 100644 --- a/src/common/combocmn.cpp +++ b/src/common/combocmn.cpp @@ -674,6 +674,34 @@ void wxComboPopup::Dismiss() m_combo->HidePopup(true); } +void wxComboPopup::DestroyPopup() +{ + // Here we make sure that the popup control's Destroy() gets called. + // This is necessary for the wxPersistentWindow to work properly. + wxWindow* popupCtrl = GetControl(); + if ( popupCtrl ) + { + // While all wxComboCtrl examples have m_popupInterface and + // popupCtrl as the same class (that will be deleted via the + // Destroy() call below), it is technically still possible to + // have implementations where they are in fact not same + // multiple-inherited class. Here we use C++ RTTI to check for + // this rare case. + #ifndef wxNO_RTTI + // It is probably better to delete m_popupInterface first, so + // that it retains access to its popup control window. + if ( dynamic_cast(this) != + dynamic_cast(popupCtrl) ) + delete this; + #endif + popupCtrl->Destroy(); + } + else + { + delete this; + } +} + // ---------------------------------------------------------------------------- // input handling // ---------------------------------------------------------------------------- @@ -932,7 +960,6 @@ public: BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl) - EVT_TEXT(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent) EVT_SIZE(wxComboCtrlBase::OnSizeEvent) EVT_SET_FOCUS(wxComboCtrlBase::OnFocusEvent) EVT_KILL_FOCUS(wxComboCtrlBase::OnFocusEvent) @@ -940,7 +967,6 @@ BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl) //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent) EVT_KEY_DOWN(wxComboCtrlBase::OnKeyEvent) EVT_CHAR(wxComboCtrlBase::OnCharEvent) - EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent) EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged) END_EVENT_TABLE() @@ -1018,10 +1044,11 @@ bool wxComboCtrlBase::Create(wxWindow *parent, m_iFlags |= wxCC_IFLAG_CREATED; // If x and y indicate valid size, wxSizeEvent won't be - // emitted automatically, so we need to add artifical one. + // emitted automatically, so we need to add artificial one. if ( size.x > 0 && size.y > 0 ) { wxSizeEvent evt(size,GetId()); + evt.SetEventObject(this); GetEventHandler()->AddPendingEvent(evt); } @@ -1066,6 +1093,16 @@ wxComboCtrlBase::CreateTextCtrl(int style) m_text->Create(this, wxID_ANY, m_valueString, wxDefaultPosition, wxSize(10,-1), style); + + // Connecting the events is currently the most reliable way + wxWindowID id = m_text->GetId(); + m_text->Connect(id, wxEVT_COMMAND_TEXT_UPDATED, + wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent), + NULL, this); + m_text->Connect(id, wxEVT_COMMAND_TEXT_ENTER, + wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent), + NULL, this); + m_text->SetHint(m_hintText); } } @@ -1135,7 +1172,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth ) // its platform default or bitmap+pushbutton background is used, but not if // there is vertical size adjustment or horizontal spacing. if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) || - (m_bmpNormal.Ok() && m_blankButtonBg) ) && + (m_bmpNormal.IsOk() && m_blankButtonBg) ) && m_btnSpacingX == 0 && m_btnHei <= 0 ) { @@ -1143,7 +1180,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth ) btnBorder = 0; } else if ( (m_iFlags & wxCC_BUTTON_COVERS_BORDER) && - m_btnSpacingX == 0 && !m_bmpNormal.Ok() ) + m_btnSpacingX == 0 && !m_bmpNormal.IsOk() ) { m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE); btnBorder = 0; @@ -1200,7 +1237,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth ) // It is larger // OR // button width is set to default and blank button bg is not drawn - if ( m_bmpNormal.Ok() ) + if ( m_bmpNormal.IsOk() ) { int bmpReqWidth = m_bmpNormal.GetWidth(); int bmpReqHeight = m_bmpNormal.GetHeight(); @@ -1222,7 +1259,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth ) { int newY = butHeight+(customBorder*2); SetClientSize(wxDefaultCoord,newY); - if ( m_bmpNormal.Ok() || m_btnArea.width != butWidth || m_btnArea.height != butHeight ) + if ( m_bmpNormal.IsOk() || m_btnArea.width != butWidth || m_btnArea.height != butHeight ) m_iFlags |= wxCC_IFLAG_HAS_NONSTANDARD_BUTTON; else m_iFlags &= ~wxCC_IFLAG_HAS_NONSTANDARD_BUTTON; @@ -1331,16 +1368,16 @@ wxSize wxComboCtrlBase::DoGetBestSize() const // TODO: Better method to calculate close-to-native control height. int fhei; - if ( m_font.Ok() ) + if ( m_font.IsOk() ) fhei = (m_font.GetPointSize()*2) + 5; - else if ( wxNORMAL_FONT->Ok() ) + else if ( wxNORMAL_FONT->IsOk() ) fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5; else fhei = sizeText.y + 4; // Need to force height to accomodate bitmap? int btnSizeY = m_btnSize.y; - if ( m_bmpNormal.Ok() && fhei < btnSizeY ) + if ( m_bmpNormal.IsOk() && fhei < btnSizeY ) fhei = btnSizeY; // Control height doesn't depend on border @@ -1665,7 +1702,7 @@ void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, int flags ) dc.DrawRectangle(rect); } - if ( !m_bmpNormal.Ok() ) + if ( !m_bmpNormal.IsOk() ) { if ( flags & Button_BitmapOnly ) return; @@ -1715,6 +1752,7 @@ void wxComboCtrlBase::RecalcAndRefresh() if ( IsCreated() ) { wxSizeEvent evt(GetSize(),GetId()); + evt.SetEventObject(this); GetEventHandler()->ProcessEvent(evt); Refresh(); } @@ -1726,6 +1764,13 @@ void wxComboCtrlBase::RecalcAndRefresh() void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event) { + // Avoid infinite recursion + if ( event.GetEventObject() == this ) + { + event.Skip(); + return; + } + if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED ) { if ( m_ignoreEvtText > 0 ) @@ -1735,12 +1780,13 @@ void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event) } } - // Change event id, object and string before relaying it forward - event.SetId(GetId()); - wxString s = event.GetString(); - event.SetEventObject(this); - event.SetString(s); - event.Skip(); + // For safety, completely re-create a new wxCommandEvent + wxCommandEvent evt2(event); + evt2.SetId(GetId()); + evt2.SetEventObject(this); + HandleWindowEvent(evt2); + + event.StopPropagation(); } // call if cursor is on button area or mouse is captured for the button @@ -2089,7 +2135,12 @@ void wxComboCtrlBase::DestroyPopup() wxDELETE(m_popupEvtHandler); - wxDELETE(m_popupInterface); + if ( m_popupInterface ) + { + // NB: DestroyPopup() performs 'delete this'. + m_popupInterface->DestroyPopup(); + m_popupInterface = NULL; + } if ( m_winPopup ) { @@ -2513,17 +2564,17 @@ void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal, m_bmpNormal = bmpNormal; m_blankButtonBg = blankButtonBg; - if ( bmpPressed.Ok() ) + if ( bmpPressed.IsOk() ) m_bmpPressed = bmpPressed; else m_bmpPressed = bmpNormal; - if ( bmpHover.Ok() ) + if ( bmpHover.IsOk() ) m_bmpHover = bmpHover; else m_bmpHover = bmpNormal; - if ( bmpDisabled.Ok() ) + if ( bmpDisabled.IsOk() ) m_bmpDisabled = bmpDisabled; else m_bmpDisabled = bmpNormal;